514  
FPUS55 KTFX 272009  
ZFPTFX  
 
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
108 PM MST SAT DEC 27 2025  
 
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION  
ARE FOR TONIGHT, SUNDAY, SUNDAY NIGHT, AND MONDAY.  
 
MTZ301-281100-  
EAST GLACIER PARK REGION-  
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,  
SAINT MARY, MARIAS PASS, AND LOGAN PASS  
108 PM MST SAT DEC 27 2025  
 
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM MST THIS  
EVENING...  
...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST  
SUNDAY...  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 4 BELOW. WEST WINDS UP TO  
15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.    
SUNDAY
 
BREEZY. NOT AS COLD. SUNNY. HIGHS 12 TO 20. SOUTHWEST  
WINDS 10 TO 25 MPH. GUSTS UP TO 35 MPH INCREASING TO 50 MPH IN  
THE AFTERNOON.    
SUNDAY NIGHT
 
WINDY. NOT AS COLD. PARTLY CLOUDY. LOWS 9 TO 17.  
SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 55 MPH.    
MONDAY
 
WINDY. NOT AS COLD. PARTLY SUNNY. HIGHS 19 TO 29.  
SOUTHWEST WINDS 15 TO 30 MPH. GUSTS UP TO 55 MPH DECREASING TO  
45 MPH IN THE AFTERNOON.    
MONDAY NIGHT
 
WINDY. MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN  
THE LOWER 20S. SOUTHWEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND  
45 MPH.    
TUESDAY THROUGH NEW YEARS DAY
 
BREEZY. MOSTLY CLOUDY. HIGHS  
25 TO 40. LOWS 22 TO 30.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW  
AFTER MIDNIGHT. NEAR STEADY TEMPERATURE IN THE UPPER 20S.    
FRIDAY AND FRIDAY NIGHT
 
BREEZY. MOSTLY CLOUDY WITH A  
50 PERCENT CHANCE OF SNOW. HIGHS 28 TO 38. LOWS AROUND 19.    
SATURDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
22 TO 32.  
 

 
 
MTZ307-281100-  
SOUTHERN ROCKY MOUNTAIN FRONT-  
INCLUDING THE CITY OF ROGERS PASS  
108 PM MST SAT DEC 27 2025  
 
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM MST THIS  
EVENING...  
...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM MST THIS  
EVENING...  
   
TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. NEAR STEADY TEMPERATURE NEAR ZERO. WEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
SUNDAY
 
SUNNY. HIGHS 13 TO 21. WEST WINDS 5 TO 15 MPH. GUSTS UP  
TO 30 MPH INCREASING TO 40 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 9 TO 17. WEST WINDS 10 TO  
15 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 22 TO 32. WEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 20S. WEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.    
TUESDAY THROUGH NEW YEARS DAY
 
MOSTLY CLOUDY. HIGHS 28 TO 43.  
LOWS 21 TO 29.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW  
AFTER MIDNIGHT. LOWS 23 TO 29.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF SNOW. HIGHS 29 TO 39. LOWS IN THE LOWER 20S.    
SATURDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
23 TO 33.  
 

 
 
MTZ302-281100-  
NORTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER  
108 PM MST SAT DEC 27 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST  
SUNDAY...  
   
TONIGHT
 
MOSTLY CLEAR. LOWS AROUND 8 BELOW. NORTHWEST WINDS UP  
TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
BREEZY. NOT AS COLD. SUNNY. HIGHS IN THE MID 20S.  
SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH  
INCREASING TO WEST 15 TO 25 MPH WITH GUSTS TO AROUND 45 MPH IN  
THE AFTERNOON.    
SUNDAY NIGHT
 
WINDY. NOT AS COLD. PARTLY CLOUDY. LOWS AROUND  
20. WEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 55 MPH.    
MONDAY
 
WINDY. PARTLY SUNNY. HIGHS IN THE LOWER 30S. WEST WINDS  
15 TO 30 MPH. GUSTS UP TO 55 MPH DECREASING TO 45 MPH IN THE  
AFTERNOON.    
MONDAY NIGHT
 
WINDY. MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN  
THE UPPER 20S. WEST WINDS 15 TO 30 MPH WITH GUSTS TO AROUND  
45 MPH.    
TUESDAY THROUGH THURSDAY NIGHT
 
BREEZY. MOSTLY CLOUDY. HIGHS IN  
THE LOWER 40S. LOWS IN THE UPPER 20S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS IN THE LOWER 40S. LOWS IN THE LOWER 20S.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE MID 30S.  
 

 
 
MTZ308-281100-  
SOUTHERN HIGH PLAINS-  
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY  
108 PM MST SAT DEC 27 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM MST THIS  
EVENING...  
   
TONIGHT
 
MOSTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. NEAR  
STEADY TEMPERATURE AROUND 3 BELOW. NORTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
NOT AS COLD. SUNNY. HIGHS IN THE UPPER 20S. SOUTHWEST  
WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE  
WEST WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS AROUND 18.  
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 50 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS AROUND 40. SOUTHWEST  
WINDS 10 TO 15 MPH. GUSTS UP TO 50 MPH DECREASING TO 40 MPH IN  
THE AFTERNOON.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.    
TUESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS IN THE MID  
40S. LOWS 26 TO 32.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF  
SNOW. HIGHS IN THE MID 40S. LOWS IN THE MID 20S.    
SATURDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE UPPER 30S.  
 

 
 
MTZ303-281100-  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA  
108 PM MST SAT DEC 27 2025  
   
..EXTREME COLD WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY
 
 
   
TONIGHT
 
MOSTLY CLEAR. NEAR STEADY TEMPERATURE AROUND 9 BELOW.  
NORTHWEST WINDS 5 TO 15 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.    
SUNDAY
 
NOT AS COLD. SUNNY. HIGHS 18 TO 26. SOUTHWEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 25 MPH INCREASING TO 10 TO 15 MPH  
WITH GUSTS TO AROUND 35 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
NOT AS COLD. PARTLY CLOUDY. LOWS 12 TO 18.  
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 40 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE MID 30S. WEST  
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 40 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. WEST WINDS  
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY. HIGHS IN THE LOWER  
40S. LOWS IN THE MID 20S.    
WEDNESDAY NIGHT THROUGH FRIDAY
 
MOSTLY CLOUDY. LOWS IN THE  
LOWER 20S. HIGHS IN THE LOWER 40S.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. LOWS AROUND 18. HIGHS  
IN THE MID 30S.  
 

 
TEMPERATURE / PRECIPITATION  
 
CUT BANK -12 24 18 36 / 10 0 0 0  
 

 
 
MTZ304-281100-  
EASTERN TOOLE AND LIBERTY-  
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,  
LOTHAIR, AND WHITLASH  
108 PM MST SAT DEC 27 2025  
   
..EXTREME COLD WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY
 
 
   
TONIGHT
 
COLDER. PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
9 BELOW. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH  
DECREASING TO UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH AFTER  
MIDNIGHT.    
SUNDAY
 
NOT AS COLD. SUNNY. HIGHS 10 TO 16. SOUTHWEST WINDS UP  
TO 10 MPH.    
SUNDAY NIGHT
 
NOT AS COLD. PARTLY CLOUDY. LOWS 2 TO 10.  
SOUTHWEST WINDS UP TO 10 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST  
WINDS 5 TO 15 MPH.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. LOWS AROUND 20. WEST  
WINDS 5 TO 10 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER  
30S. LOWS IN THE LOWER 20S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
AROUND 20. HIGHS IN THE MID 30S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY. HIGHS AROUND 40. LOWS  
AROUND 16.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 30S.  
 

 
 
MTZ305-281100-  
HILL COUNTY-  
INCLUDING THE CITY OF HAVRE  
108 PM MST SAT DEC 27 2025  
 
...EXTREME COLD WARNING REMAINS IN EFFECT UNTIL 11 AM MST  
SUNDAY...  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY EARLY IN THE EVENING THEN  
BECOMING PARTLY CLOUDY. LOWS AROUND 17 BELOW. NORTHWEST WINDS  
5 TO 20 MPH.    
SUNDAY
 
SUNNY. HIGHS 2 BELOW TO 8 ABOVE ZERO. SOUTHWEST WINDS  
UP TO 10 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 10 BELOW TO ZERO. SOUTH WINDS  
UP TO 10 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 25 TO 31. SOUTHWEST  
WINDS 5 TO 15 MPH.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. LOWS 14 TO 20.  
SOUTHWEST WINDS 5 TO 15 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY. HIGHS 28 TO 35. LOWS  
17 TO 23.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
11 TO 17. HIGHS 26 TO 32.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY. HIGHS IN THE MID 30S.  
LOWS AROUND 13.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS 24 TO 30.  
 

 
TEMPERATURE / PRECIPITATION  
 
HAVRE -16 3 -5 28 / 10 0 0 0  
 

 
 
MTZ306-281100-  
NORTHERN BLAINE COUNTY-  
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,  
AND FORT BELKNAP  
108 PM MST SAT DEC 27 2025  
 
...EXTREME COLD WARNING REMAINS IN EFFECT UNTIL 11 AM MST  
SUNDAY...  
   
TONIGHT
 
BREEZY. MUCH COLDER. MOSTLY CLOUDY UNTIL EARLY MORNING  
THEN BECOMING PARTLY CLOUDY. PATCHY BLOWING SNOW UNTIL EARLY  
MORNING. NEAR STEADY TEMPERATURE AROUND 12 BELOW. NORTHWEST WINDS  
10 TO 25 MPH.    
SUNDAY
 
COLDER, SUNNY. HIGHS AROUND 2 BELOW. WEST WINDS UP TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 9 BELOW. SOUTHEAST  
WINDS UP TO 10 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE MID 20S. WEST  
WINDS UP TO 15 MPH.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. NEAR STEADY  
TEMPERATURE AROUND 20. WEST WINDS 5 TO 15 MPH.    
TUESDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 30 TO 36.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS AROUND 18.  
HIGHS 25 TO 31.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
AROUND 12. HIGHS 22 TO 28.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 30 TO 36. LOWS  
AROUND 10.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS 23 TO 29.  
 

 
 
MTZ309-281100-  
EASTERN PONDERA AND EASTERN TETON-  
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER  
108 PM MST SAT DEC 27 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM MST THIS  
EVENING...  
   
TONIGHT
 
COLDER. PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND  
8 BELOW. NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT.    
SUNDAY
 
NOT AS COLD. SUNNY. HIGHS 21 TO 27. SOUTHWEST WINDS UP  
TO 10 MPH.    
SUNDAY NIGHT
 
NOT AS COLD. PARTLY CLOUDY. LOWS 10 TO 16.  
SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS AROUND 40. SOUTHWEST  
WINDS 5 TO 15 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY THROUGH FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE MID 40S.  
LOWS IN THE MID 20S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 20S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 30S.  
 

 
 
MTZ310-281100-  
WESTERN AND CENTRAL CHOUTEAU COUNTY-  
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON  
108 PM MST SAT DEC 27 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM MST THIS  
EVENING...  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY EARLY IN THE EVENING THEN  
CLEARING. NEAR STEADY TEMPERATURE AROUND 8 BELOW. NORTHWEST WINDS  
10 TO 15 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. GUSTS UP TO  
30 MPH.    
SUNDAY
 
NOT AS COLD. SUNNY. HIGHS 12 TO 22. SOUTHWEST WINDS UP  
TO 10 MPH.    
SUNDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 4 TO 16.  
SOUTHWEST WINDS UP TO 10 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE UPPER 30S.  
SOUTHWEST WINDS 5 TO 15 MPH.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. LOWS 21 TO 27.  
SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY THROUGH FRIDAY
 
MOSTLY CLOUDY. HIGHS 38 TO 48. LOWS  
21 TO 31.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. LOWS 18 TO 24. HIGHS  
IN THE UPPER 30S.  
 

 
 
MTZ311-281100-  
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-  
INCLUDING THE CITY OF ROCKY BOY  
108 PM MST SAT DEC 27 2025  
 
...EXTREME COLD WARNING REMAINS IN EFFECT UNTIL 11 AM MST  
SUNDAY...  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. PATCHY BLOWING SNOW IN THE EVENING. NEAR STEADY  
TEMPERATURE AROUND 8 BELOW. NORTHWEST WINDS 10 TO 20 MPH WITH  
GUSTS TO AROUND 40 MPH.    
SUNDAY
 
SUNNY. HIGHS 7 TO 15. WEST WINDS UP TO 10 MPH. GUSTS UP  
TO 25 MPH IN THE MORNING.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS ZERO TO 10 ABOVE. SOUTHWEST  
WINDS UP TO 10 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE LOWER 30S. WEST  
WINDS 5 TO 15 MPH.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. NEAR STEADY  
TEMPERATURE IN THE UPPER 20S. WEST WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
20S. HIGHS IN THE UPPER 30S.    
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
18 TO 24. HIGHS IN THE MID 30S.    
FRIDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS AROUND 19.    
SATURDAY
 
PARTLY SUNNY. HIGHS IN THE MID 30S.  
 

 
 
MTZ312-281100-  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE CITY OF GREAT FALLS  
108 PM MST SAT DEC 27 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM MST THIS  
EVENING...  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY EARLY IN THE EVENING THEN  
CLEARING. NEAR STEADY TEMPERATURE AROUND 3 BELOW. NORTHWEST WINDS  
UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.    
SUNDAY
 
NOT AS COLD. SUNNY. HIGHS IN THE MID 20S. SOUTHWEST  
WINDS UP TO 10 MPH INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
SUNDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS AROUND 18.  
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS AROUND 40. SOUTHWEST  
WINDS 10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 20S. SOUTHWEST  
WINDS 5 TO 15 MPH.    
TUESDAY THROUGH FRIDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 40S.  
LOWS IN THE LOWER 30S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 20S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 40S.  
 

 
TEMPERATURE / PRECIPITATION  
 
GREAT FALLS ARPT -6 26 19 40 / 10 0 0 0  
 

 
 
MTZ313-281100-  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,  
BENCHLAND, HOBSON, AND MOCCASIN  
108 PM MST SAT DEC 27 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM MST THIS  
EVENING...  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY EARLY IN THE EVENING THEN  
CLEARING. NEAR STEADY TEMPERATURE AROUND 3 BELOW. NORTHWEST WINDS  
5 TO 15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 20S. WEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 11 TO 17.  
SOUTHWEST WINDS 5 TO 15 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE LOWER 40S. WEST  
WINDS 5 TO 15 MPH.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. LOWS IN THE UPPER  
20S. SOUTHWEST WINDS 5 TO 15 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER  
40S. LOWS IN THE LOWER 30S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE LOWER 30S.    
NEW YEARS DAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS AROUND  
50. LOWS IN THE LOWER 30S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN AND SNOW. HIGHS IN THE UPPER 40S. LOWS IN THE MID 20S.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS IN THE LOWER 40S.  
 

 
 
MTZ314-281100-  
FERGUS COUNTY BELOW 4500FT-  
INCLUDING THE CITIES OF HILGER AND LEWISTOWN  
108 PM MST SAT DEC 27 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST  
SUNDAY...  
   
TONIGHT
 
BREEZY, COLDER. MOSTLY CLOUDY IN THE EVENING THEN  
CLEARING. NEAR STEADY TEMPERATURE AROUND 4 BELOW. NORTHWEST WINDS  
15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP  
TO 45 MPH.    
SUNDAY
 
SUNNY. HIGHS 12 TO 20. WEST WINDS UP TO 10 MPH. GUSTS  
UP TO 25 MPH IN THE MORNING.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 4 TO 12. SOUTHWEST WINDS UP TO  
10 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 35 TO 41. WEST WINDS  
UP TO 10 MPH.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. LOWS IN THE MID 20S.  
WEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 40S.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER  
20S. HIGHS 42 TO 48.    
WEDNESDAY NIGHT THROUGH FRIDAY
 
MOSTLY CLOUDY. LOWS 21 TO 27.  
HIGHS 39 TO 47.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. LOWS IN THE LOWER 20S.    
SATURDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
SUNNY. HIGHS IN THE UPPER 30S.  
 

 
TEMPERATURE / PRECIPITATION  
 
LEWISTOWN -5 21 11 41 / 10 0 0 0  
 

 
 
MTZ315-281100-  
UPPER BLACKFOOT AND MACDONALD PASS-  
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,  
AND MACDONALD PASS  
108 PM MST SAT DEC 27 2025  
 
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM MST THIS  
EVENING...  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
EARLY IN THE EVENING, THEN PARTLY CLOUDY IN THE LATE EVENING AND  
OVERNIGHT. NEAR STEADY TEMPERATURE AROUND 3. NORTHWEST WINDS UP  
TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. GUSTS UP TO  
25 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 17. WEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
SUNDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. NEAR STEADY  
TEMPERATURE AROUND 15. WEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 24 TO 32. SOUTHWEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
LOWER 20S. WEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 29 TO 41.  
LOWS 23 TO 29.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE  
OF SNOW. HIGHS 33 TO 41. LOWS IN THE MID 20S.    
SATURDAY
 
PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING, THEN  
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 27 TO 35. CHANCE OF  
SNOW 30 PERCENT.  
 

 
 
MTZ316-281100-  
GATES OF THE MOUNTAINS-  
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG  
108 PM MST SAT DEC 27 2025  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY EARLY IN THE EVENING THEN  
CLEARING. NEAR STEADY TEMPERATURE NEAR ZERO. NORTH WINDS UP TO  
10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS 5 TO  
15 MPH.    
SUNDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 13 TO 19.  
SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 31 TO 37. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
UPPER 20S. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND  
30 MPH.    
TUESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 36 TO 46.  
LOWS 28 TO 34.    
FRIDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN AND SNOW.  
HIGHS 39 TO 45.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE  
OF SNOW. LOWS IN THE MID 20S. HIGHS 34 TO 40.  
 

 
 
MTZ317-281100-  
LITTLE BELT AND HIGHWOOD MOUNTAINS-  
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS  
108 PM MST SAT DEC 27 2025  
 
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM MST THIS  
EVENING...  
...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM MST THIS  
EVENING...  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY EARLY IN THE EVENING THEN  
CLEARING. NEAR STEADY TEMPERATURE AROUND 1 BELOW. WEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 30 MPH.    
SUNDAY
 
SUNNY. HIGHS 15 TO 23. WEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
SUNDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS 10 TO 18.  
SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 28 TO 36. SOUTHWEST  
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. NEAR STEADY TEMPERATURE IN THE MID 20S. SOUTHWEST WINDS  
5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY. HIGHS 35 TO 46. LOWS  
26 TO 34.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS 28 TO 34.    
NEW YEARS DAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 39 TO  
47. LOWS 28 TO 34.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS 36 TO 44. LOWS IN THE LOWER 20S.    
SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS 29 TO 37.  
 

 
 
MTZ318-281100-  
SNOWY AND JUDITH MOUNTAINS-  
108 PM MST SAT DEC 27 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST  
SUNDAY...  
   
TONIGHT
 
BREEZY, COLDER. MOSTLY CLOUDY IN THE EVENING THEN  
CLEARING. NEAR STEADY TEMPERATURE AROUND 2 BELOW. NORTHWEST WINDS  
15 TO 25 MPH DECREASING TO 10 TO 15 MPH AFTER MIDNIGHT. GUSTS UP  
TO 50 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 20. WEST WINDS UP TO 10 MPH. GUSTS  
UP TO 30 MPH IN THE MORNING.    
SUNDAY NIGHT
 
NOT AS COLD. PARTLY CLOUDY. LOWS AROUND 14.  
SOUTHWEST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 34 TO 40. WEST WINDS  
5 TO 15 MPH.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. NEAR STEADY  
TEMPERATURE AROUND 30. WEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 30 MPH.    
TUESDAY THROUGH WEDNESDAY
 
MOSTLY CLOUDY. HIGHS 40 TO 48. LOWS  
IN THE LOWER 30S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
NEW YEARS DAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 42 TO  
48. LOWS IN THE LOWER 30S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS 43 TO 49. LOWS IN THE LOWER 20S.    
SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING, THEN MOSTLY SUNNY IN THE AFTERNOON. HIGHS 33 TO 39.  
 

 
 
MTZ319-281100-  
HELENA VALLEY-  
INCLUDING THE CITY OF HELENA  
108 PM MST SAT DEC 27 2025  
   
TONIGHT
 
MUCH COLDER. MOSTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS AROUND 2 BELOW. NORTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 20S. SOUTH WINDS UP TO  
10 MPH.    
SUNDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. LOWS AROUND 11. SOUTH  
WINDS 5 TO 10 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE MID 30S. SOUTH  
WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
NOT AS COLD. MOSTLY CLOUDY. LOWS IN THE LOWER  
20S. SOUTHWEST WINDS 5 TO 10 MPH.    
TUESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS IN THE  
LOWER 40S. LOWS IN THE UPPER 20S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN AND SNOW. HIGHS IN THE MID 40S. LOWS IN THE MID 20S.    
SATURDAY
 
PARTLY SUNNY. HIGHS AROUND 40.  
 

 
TEMPERATURE / PRECIPITATION  
 
HELENA -2 22 10 35 / 20 0 0 0  
 

 
 
MTZ320-281100-  
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-  
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,  
BOZEMAN PASS, AND DEEP CREEK PASS  
108 PM MST SAT DEC 27 2025  
 
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM MST THIS  
EVENING...  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. PATCHY BLOWING SNOW EARLY IN THE EVENING.  
VISIBILITY ONE QUARTER MILE OR LESS AT TIMES EARLY IN THE  
EVENING. LOWS NEAR ZERO. WEST WINDS UP TO 15 MPH WITH GUSTS TO  
AROUND 40 MPH.    
SUNDAY
 
SUNNY. HIGHS 14 TO 20. SOUTHWEST WINDS 5 TO 15 MPH WITH  
GUSTS TO AROUND 40 MPH.    
SUNDAY NIGHT
 
NOT AS COLD. MOSTLY CLEAR. NEAR STEADY  
TEMPERATURE AROUND 14. SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO  
AROUND 45 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 25 TO 33. SOUTHWEST  
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 45 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. NEAR STEADY TEMPERATURE IN THE LOWER 20S. SOUTHWEST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 40 MPH.    
TUESDAY
 
PARTLY SUNNY. HIGHS 30 TO 38.    
TUESDAY NIGHT
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE IN THE  
UPPER 20S.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 34 TO  
43. LOWS IN THE UPPER 20S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS 34 TO 42. LOWS IN THE MID 20S.    
SATURDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 28 TO 36.  
 

 
 
MTZ321-281100-  
MEAGHER COUNTY VALLEYS-  
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,  
AND WHITE SULPHUR SPRINGS  
108 PM MST SAT DEC 27 2025  
   
TONIGHT
 
MUCH COLDER. MOSTLY CLOUDY EARLY IN THE EVENING THEN  
CLEARING. LOWS 6 BELOW TO ZERO. WEST WINDS UP TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
SUNDAY
 
SUNNY. HIGHS AROUND 20. WEST WINDS UP TO 15 MPH WITH  
GUSTS TO AROUND 30 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 6 TO 14. SOUTHWEST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 30 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE LOWER 30S.  
SOUTHWEST WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 35 MPH.    
MONDAY NIGHT
 
NOT AS COLD. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS UP  
TO 10 MPH WITH GUSTS TO AROUND 30 MPH.    
TUESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 30S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
NEW YEARS DAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS IN THE  
MID 40S. LOWS IN THE UPPER 20S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS IN THE LOWER 40S. LOWS IN THE LOWER 20S.    
SATURDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS IN THE MID 30S.  
 

 
 
MTZ322-281100-  
ELKHORN AND BOULDER MOUNTAINS-  
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,  
WICKES, ELK PARK PASS, AND HOMESTAKE PASS  
108 PM MST SAT DEC 27 2025  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS AROUND 2. WEST WINDS UP TO 10 MPH. GUSTS UP TO 35 MPH IN THE  
EVENING.    
SUNDAY
 
SUNNY. HIGHS 16 TO 22. WEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 11. SOUTHWEST WINDS UP  
TO 10 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 27 TO 35. SOUTHWEST  
WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 18 TO 24. WEST WINDS UP TO  
10 MPH.    
TUESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 31 TO 43.  
LOWS 22 TO 30.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS 34 TO 42. LOWS 19 TO 25.    
SATURDAY
 
PARTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS 28 TO 36.  
 

 
 
MTZ323-281100-  
CANYON FERRY AREA-  
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON  
108 PM MST SAT DEC 27 2025  
   
TONIGHT
 
MUCH COLDER. PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY  
LATE IN THE EVENING THEN BECOMING PARTLY CLOUDY. LOWS AROUND  
1 BELOW. NORTH WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH  
DECREASING TO UP TO 10 MPH AFTER MIDNIGHT.    
SUNDAY
 
COLDER, SUNNY. HIGHS AROUND 20. SOUTH WINDS UP TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 7 TO 13. SOUTH WINDS UP TO  
10 MPH.    
MONDAY
 
NOT AS COLD. PARTLY SUNNY IN THE MORNING THEN CLEARING.  
HIGHS IN THE MID 30S. SOUTH WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
NOT AS COLD. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS UP TO  
10 MPH.    
TUESDAY
 
PARTLY SUNNY. HIGHS IN THE UPPER 30S.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS IN THE UPPER 20S.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS IN THE  
MID 40S. LOWS IN THE UPPER 20S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN AND SNOW. HIGHS IN THE MID 40S. LOWS IN THE UPPER 20S.    
SATURDAY
 
PARTLY SUNNY. HIGHS AROUND 40.  
 

 
 
MTZ324-281100-  
MISSOURI HEADWATERS-  
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,  
PONY, AND WHITEHALL  
108 PM MST SAT DEC 27 2025  
   
TONIGHT
 
MUCH COLDER. MOSTLY CLOUDY IN THE EVENING THEN  
CLEARING. LOWS 3 BELOW TO 3 ABOVE ZERO. NORTH WINDS 5 TO 15 MPH  
WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHWEST AFTER  
MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 20S. SOUTHWEST WINDS UP TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 6 TO 12. SOUTHWEST WINDS UP TO  
10 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE MID 30S.  
SOUTHWEST WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
NOT AS COLD. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTHWEST WINDS UP  
TO 10 MPH.    
TUESDAY
 
PARTLY SUNNY. HIGHS IN THE LOWER 40S.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
WEDNESDAY THROUGH THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS IN THE  
MID 40S. LOWS IN THE UPPER 20S.    
FRIDAY
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AND SNOW IN  
THE AFTERNOON. HIGHS IN THE MID 40S.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SNOW IN THE  
EVENING. LOWS IN THE MID 20S.    
SATURDAY
 
MOSTLY SUNNY. HIGHS AROUND 40.  
 

 
 
MTZ325-281100-  
MADISON RIVER VALLEY-  
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,  
AND NORRIS  
108 PM MST SAT DEC 27 2025  
   
TONIGHT
 
MUCH COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW EARLY IN THE EVENING, THEN PARTLY CLOUDY IN THE LATE EVENING  
AND OVERNIGHT. LOWS AROUND 3. NORTHWEST WINDS 5 TO 15 MPH  
SHIFTING TO THE SOUTH AFTER MIDNIGHT.    
SUNDAY
 
COLDER, SUNNY. HIGHS IN THE LOWER 20S. SOUTH WINDS UP  
TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 11. SOUTH WINDS 5 TO  
15 MPH.    
MONDAY
 
NOT AS COLD. SUNNY. HIGHS IN THE MID 30S. SOUTH WINDS  
5 TO 15 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 19 TO 25. SOUTH WINDS 5 TO 15 MPH.    
TUESDAY THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS IN THE  
LOWER 40S. LOWS 23 TO 29.    
NEW YEARS DAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS IN THE  
MID 40S. LOWS IN THE LOWER 30S.    
FRIDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE MORNING,  
THEN CHANCE OF SNOW AND RAIN IN THE AFTERNOON. HIGHS IN THE MID  
40S. CHANCE OF PRECIPITATION 40 PERCENT.    
FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW.  
LOWS IN THE MID 20S.    
SATURDAY
 
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
IN THE UPPER 30S.  
 

 
 
MTZ326-281100-  
GALLATIN VALLEY-  
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY  
108 PM MST SAT DEC 27 2025  
   
TONIGHT
 
MUCH COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF  
SNOW EARLY IN THE EVENING, THEN MOSTLY CLOUDY IN THE LATE EVENING  
AND OVERNIGHT. LOWS AROUND 1. WEST WINDS UP TO 10 MPH. GUSTS UP  
TO 25 MPH IN THE EVENING.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 20S. SOUTH WINDS UP TO 5 MPH  
SHIFTING TO THE WEST IN THE AFTERNOON.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 5 TO 11. SOUTH WINDS UP TO  
10 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE MID 30S.  
SOUTHWEST WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
NOT AS COLD. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS IN THE LOWER 20S. SOUTH WINDS UP TO  
10 MPH.    
TUESDAY
 
PARTLY SUNNY. HIGHS AROUND 40.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 20S.    
WEDNESDAY
 
PARTLY SUNNY. HIGHS IN THE MID 40S.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING  
PARTLY CLOUDY. LOWS IN THE UPPER 20S.    
NEW YEARS DAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS IN THE  
MID 40S. LOWS IN THE UPPER 20S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF RAIN AND SNOW. HIGHS IN THE MID 40S. LOWS IN THE MID 20S.    
SATURDAY
 
MOSTLY SUNNY. A 20 PERCENT CHANCE OF SNOW IN THE  
MORNING. HIGHS AROUND 40.  
 

 
TEMPERATURE / PRECIPITATION  
 
BOZEMAN AIRPORT 22 5 34 / 20 0 0 0  
BOZEMAN MSU 1 22 9 36 / 30 0 0 0  
 

 
 
MTZ330-281100-  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,  
AND RAYNOLDS PASS  
108 PM MST SAT DEC 27 2025  
 
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM MST THIS  
EVENING...  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF SNOW  
EARLY IN THE EVENING, THEN PARTLY CLOUDY IN THE LATE EVENING AND  
OVERNIGHT. LOWS NEAR ZERO. NORTHWEST WINDS 5 TO 15 MPH. GUSTS UP  
TO 40 MPH DECREASING TO 30 MPH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 12 TO 20. WEST WINDS UP TO 10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. NEAR STEADY TEMPERATURE AROUND 8.  
SOUTHWEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
MONDAY
 
NOT AS COLD. SUNNY. HIGHS 21 TO 31. SOUTHWEST WINDS  
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. NEAR STEADY TEMPERATURE AROUND 16. SOUTHWEST WINDS 5 TO  
10 MPH WITH GUSTS TO AROUND 25 MPH.    
TUESDAY THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 26 TO 40.  
LOWS 12 TO 26.    
NEW YEARS DAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 30 TO  
40. LOWS 20 TO 28.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE  
OF SNOW. HIGHS 27 TO 39. LOWS 15 TO 21.    
SATURDAY
 
PARTLY SUNNY. CHANCE OF SNOW IN THE MORNING, THEN  
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. HIGHS 23 TO 33. CHANCE OF  
SNOW 50 PERCENT.  
 

 
TEMPERATURE / PRECIPITATION  
 
WEST YELLOWSTONE -6 17 -4 25 / 30 0 0 0  
 

 
 
MTZ327-281100-  
NORTHWEST BEAVERHEAD COUNTY-  
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,  
AND CHIEF JOSEPH PASS  
108 PM MST SAT DEC 27 2025  
 
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM MST THIS  
EVENING...  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY EARLY IN THE EVENING THEN  
CLEARING. LOWS NEAR ZERO. NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS  
TO AROUND 40 MPH SHIFTING TO THE WEST WITH GUSTS TO AROUND 30 MPH  
AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS 14 TO 20. WEST WINDS UP TO 10 MPH. GUSTS  
UP TO 25 MPH IN THE MORNING.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 3 TO 9. SOUTHWEST WINDS UP TO  
10 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS 24 TO 32. SOUTHWEST  
WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY  
CLOUDY. LOWS 13 TO 19. WEST WINDS UP TO 10 MPH.    
TUESDAY
 
PARTLY SUNNY. HIGHS 28 TO 36.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 16 TO 22.    
WEDNESDAY
 
SUNNY. HIGHS 33 TO 41.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS 18 TO 24.    
NEW YEARS DAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 33 TO  
41. LOWS 19 TO 25.    
FRIDAY
 
MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SNOW. HIGHS  
30 TO 38.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW IN THE EVENING,  
THEN SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. LOWS AROUND 16. CHANCE  
OF SNOW 40 PERCENT.    
SATURDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
24 TO 32.  
 

 
 
MTZ328-281100-  
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-  
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO  
108 PM MST SAT DEC 27 2025  
   
TONIGHT
 
COLDER. PARTLY CLOUDY. LOWS AROUND 2. WEST WINDS 5 TO  
15 MPH. GUSTS UP TO 35 MPH DECREASING TO 25 MPH AFTER MIDNIGHT.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 20S. SOUTHWEST WINDS UP TO  
10 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 5 TO 11. SOUTHWEST WINDS UP TO  
10 MPH.    
MONDAY
 
NOT AS COLD. MOSTLY SUNNY. HIGHS IN THE LOWER 30S.  
SOUTHWEST WINDS UP TO 10 MPH.    
MONDAY NIGHT
 
NOT AS COLD. PARTLY CLOUDY IN THE EVENING THEN  
BECOMING MOSTLY CLOUDY. LOWS AROUND 19. SOUTHWEST WINDS 5 TO  
10 MPH.    
TUESDAY THROUGH WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 35 TO 45.  
LOWS IN THE MID 20S.    
NEW YEARS DAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 39 TO  
45. LOWS IN THE MID 20S.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE  
OF SNOW. HIGHS 34 TO 44. LOWS IN THE LOWER 20S.  
 

 
TEMPERATURE / PRECIPITATION  
 
DILLON 2 24 6 34 / 10 0 0 0  
 

 
 
MTZ329-281100-  
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-  
INCLUDING THE CITY OF MONIDA PASS  
108 PM MST SAT DEC 27 2025  
   
TONIGHT
 
COLDER. MOSTLY CLOUDY EARLY IN THE EVENING THEN  
CLEARING. PATCHY BLOWING SNOW IN THE EVENING. LOWS AROUND 2.  
NORTHWEST WINDS 15 TO 20 MPH SHIFTING TO THE WEST 5 TO 15 MPH  
AFTER MIDNIGHT. GUSTS UP TO 40 MPH.    
SUNDAY
 
SUNNY. HIGHS 15 TO 21. WEST WINDS UP TO 10 MPH. GUSTS  
UP TO 25 MPH IN THE MORNING.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 7. SOUTHWEST WINDS UP  
TO 10 MPH.    
MONDAY
 
NOT AS COLD. SUNNY. HIGHS 24 TO 30. SOUTHWEST WINDS UP  
TO 10 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. NEAR STEADY TEMPERATURE AROUND 17.  
SOUTH WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY SUNNY. HIGHS 29 TO 35.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 17 TO 23.    
WEDNESDAY AND WEDNESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 31 TO 39.  
LOWS IN THE LOWER 20S.    
NEW YEARS DAY AND THURSDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 31 TO  
39. LOWS IN THE MID 20S.    
FRIDAY AND FRIDAY NIGHT
 
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE  
OF SNOW. HIGHS 30 TO 38. LOWS AROUND 18.    
SATURDAY
 
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF SNOW. HIGHS  
26 TO 34.  
 

 
 
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